Master Sgt. Frank Puebla, Support Battalion, learns how to use a play away audio book from technician Melissa Hansen. "The audio books really help on the long commute to Oceanside, especially with all the traffic," said Puebla. - Master Sgt. Frank Puebla, Support Battalion, learns how to use a play away audio book from technician Melissa Hansen. "The audio books really help on the long commute to Oceanside, especially with all the traffic," said Puebla.